[fix] fix keys saving

Author: bgallois

src/plot.py

@@ -17,9 +17,7 @@ def __init__(self, data, parent=None, params=None):
         self.data = data
         self.ui = Ui_Plot()
         self.ui.setupUi(self)
-        self.settingsWindow = PlotSettings(self, params)
-        self.settingsWindow.setKeys(
-            self.data.getDataframe().columns.values.tolist())
+        self.settingsWindow = PlotSettings(self, params=params, keys=self.data.getDataframe().columns.values.tolist())
         self.ui.settingsDock.setWidget(self.settingsWindow)
 
         self.canvas = FigureCanvas(

src/plot_settings.py

@@ -9,11 +9,13 @@ class PlotSettings(QWidget):
 
     redraw = Signal(dict)
 
-    def __init__(self, parent=None, params=None):
+    def __init__(self, parent=None, keys=None, params=None):
         super().__init__(parent)
         self.ui = Ui_PlotSettings()
         self.ui.setupUi(self)
 
+        if keys:
+            self.setKeys(keys)
         if params:
             self.setValues(params)